Wall module



FIG. 1 is a front perspective view of the wall module from above; according to our new design;

FIG. 2 is a front perspective view of the wall module from below;

FIG. 3 is a rear perspective view of the wall module from above; and,

FIG. 4 is a rear perspective view of the wall module from below. 

The ornamental design for a wall module, as shown and described. 